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#include <iostream>
#include <cstdio>
#include <math.h>
using namespace std;
int main()
{
int n,k,a,b,c,d,wmax=0,wmin=100,hmax=0,hmin=100,z1=0,z2=0,z3=0,z4=0;
cin >> n;
for(int i=0;i<n;i++)
{	
	cin >> k;
			wmax=0;
		wmin=100;
		hmax=0;
		hmin=100;
	for(int j=0;j<k;j++)
	{

		cin >> a >> b >> c >> d;
		if(a<wmin)
		{
			wmin=a;
			z1=j;
		}
		if(b>wmax)
		{
			wmax=b;
			z2=j;
		}
		if(c<hmin)
		{
			hmin=c;
			z3=j;
		}
		if(d>hmax)
		{
			hmax=d;
			z4=j;
		}
	}
	if(z1==z2&&z2==z3&&z3==z4)
	{
		cout << "TAK" << endl;
	}
	else
	{
		cout << "NIE" << endl;
	}

}

	

return 0;
}